Can anyone with my algebra homework?
1. simplify
-23.9a + 46.8 + 42.6a - 26b - 18.7a
a) 52a - 26b + r6.8
b) -26b + 46.8
c) -18.7a - 26b + 46.8
d) 23.9a - 26b + 46.8
2) simplify -10 + 3r + 2r^2 - r
a) r^2 - 10 - 2r
b) 2r^2 + 2r - 10
c) 2r^2 - 2r - 10
d) r^2 -10 + r
3) simplify -2b + 7 - 2a +5b -6a
a) -8a + 3b +7
b) 8a - 3b + 7
c) -4a + 7b + 7
d) 4a - 3b + 7
4) simplify 24 - 4 (5y -6z) + 3y -7z
a) -23y + 31z + 24
b) -17y - 31z + 24
c) 23y + 17z + 24
d)-17y + 17z + 24
5) simplify 14.2 + 6.5 (p + 3q) - 4.05q
a) 6.5p - 15.45q + 14.2
b) 6.5 + 23.55q + 14.2
c) 6.5p + 15.45 + 14.2
6.5p - 23.55q + 14.2
6) simplify
a) 18f - 12s - 20
b) 20f + 12s - 20
c)20f - 22s -20
d) 18f + 12s - 20

An angle that measures between 90 and 180° is called a(,

Mr. thompson is on a diet. he currently weighs 260 pounds. he loses 4 pounds per month. what part of the story makes the relationship not proportional?

Consider the following geometry problems in 3-space enter t or f depending on whether the statement is true or false. (you must enter t or f -- true and false will not work.) f equation editorequation editor 1. a plane and a line either intersect or are parallel t equation editorequation editor 2. two planes parallel to a third plane are parallel f equation editorequation editor 3. two lines either intersect or are parallel f equation editorequation editor 4. two planes orthogonal to a third plane are parallel f equation editorequation editor 5. two planes orthogonal to a line are parallel f equation editorequation editor 6. two planes either intersect or are parallel f equation editorequation editor 7. two lines orthogonal to a third line are parallel t equation editorequation editor 8. two lines parallel to a third line are parallel t equation editorequation editor 9. two planes parallel to a line are parallel f equation editorequation editor 10. two lines parallel to a plane are parallel f equation editorequation editor 11. two lines orthogonal to a plane are parallel